<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <p align="center"><strong>标题</strong></p>
    <span>标题1</span>
    <span>测试2</span>
    <table border="1px solid #000000">
        <tr height="50">
            <td width="60">左上角</td>
            <td colspan="3" align="center" bgcolor="red">合并列1</td>
            <td colspan="3" align="center">合并列2</td>
        </tr>
        <tr>
            <td rowspan="4">合并行</td>
            <td>表格1-1</td>
            <td colspan="2" align="center"><i><u><strong>表格1-2</strong></u></i></td>
            <td><s>表格1-3</s></td>
            <td>表格1-4</td>
            <td>表格1-5</td>
        </tr>
        <tr>
            <td>表格2-1</td>
            <td>表格2-2</td>
            <td>表格2-3</td>
            <td>表格2-4</td>
            <td>表格2-5</td>
            <td>表格2-6</td>
        </tr>
        <tr>
            <td>表格3-1</td>
            <td>表格3-2</td>
            <td>表格3-3</td>
            <td>表格3-4</td>
            <td>表格3-5</td>
            <td>表格3-6</td>
        </tr>
        <tr>
            <td>表格4-1</td>
            <td>表格4-2</td>
            <td>表格4-3</td>
            <td>表格4-4</td>
            <td>表格4-5</td>
            <td>表格4-6</td>
        </tr>
        <tr height="80">
            <td colspan="7" align="center">
                <font color="#ff7f50">
                    <strong>合并最后</strong>
                </font>
            </td>
        </tr>
    </table>
</head>
<body>

</body>
</html>